APA način citiranja (7. izdanje)
Umbach, G. (2006). Successfully marketing clinical trial results: Winning in the healthcare business. Gower.
Čikaški stil citiranja (17. izdanje)
Umbach, Günter. Successfully Marketing Clinical Trial Results: Winning in the Healthcare Business. Aldershot, England ; Burlington, Vt.: Gower, 2006.
MLA način citiranja (9. izdanje)
Umbach, Günter. Successfully Marketing Clinical Trial Results: Winning in the Healthcare Business. Gower, 2006.
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